2
with dispatch
2
zealously(vigorously, earnestly, hastily, carefully, eagerly)
1
abrupt
1
absurdly(intensely, fiercely, wildly)
1
actively(adverb, vigorously, earnestly, promptly, enthusiastically)
1
actively intently(expression, vigorously, earnestly, hastily, carefully)
1
against the clock(expression, idiom)
1
all at once
1
allegro
1
almost immediately(expression, idiom, earliness)
1
amain
1
animatedly(vigorously, earnestly, hastily, carefully, eagerly)
1
anon
1
anticipatorily(earnestly, promptly, enthusiastically, energetically, anxiously)
1
anxiously(earnestly, promptly, enthusiastically, energetically, aggressively)
1
arduously(vigorously, earnestly, actively, hastily, carefully)
1
as soon as reasonably possible(adverb, time, early, timely, opportunely)
1
assiduously(vigorously, earnestly, actively, hastily, carefully)
1
astute
1
at flank speed(expression, idiom)
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APASmart Define. (2015). speedily thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/speedily/thesaurus/synonyms
ChicagoSmart Define. 2015. "speedily thesaurus" https://smartdefine.org/speedily/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, speedily thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/speedily/thesaurus/synonyms>.
MLASmart Define. "speedily thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/speedily/thesaurus/synonyms>